CHENG- YI

CHENG- YI

ELECTRONIC

RATING AND CHARACTERISTICS CURVES

FR201 THRU FR207

FR201 thru FR207

FAST RECOVERY RECTIFIERS

FAST RECOVERY RECTIFIERS

Fig. 5 - TEST CIRCUIT DIAGRAM AND REVERSE RECOVERY TIME CHARACTERISTICS

50

NONINDUCTIVE

1

NON-

INDUCTIVE

NOTES : 1. Rise Time=7ns max., Input Impedance=

1 megohm, 22pF.

2. Rise Time=10ns max., Source Impedance=

50 ohms.

10

NONINDUCTIVE

D.U.T.

OSCILLOSCOPE

(NOTE 1)

PULSE

GENERATOR

(NOTE 2)

50 Vdc

(approx.)

(+)

(+)

(-)

()

SET TIME BASE FOR

50,100ns/cm

1cm

-1.0A

-0.25A

0

+0.5A

trr

Fig. 1 - FORWARD CURRENT DERATING CURVE

0

AMBIENT TEMPERATURE, C

SINGLE PHASE,

HALF-WAVE

60Hz

RESISTIVE OR

INDUCTIVE LOAD

.375"(9.5mm) LEAD LENGTH

25

50

75

100

125

150

175

2.0

1.5

1.0

.5

0

Fig.2 - MAXIMUM NON-REPETITIVE FORWARD

SURGE CURRENT

NUMBER OF CYCLES AT 60 Hz

0

10

20

30

40

50

60

8.3ms Single Half Sine Wave

JEDEC Method

1

2

5

10

20

50

100

100

60

40

20

10

1

2

4

6

10

20

40 60 100

Fig. 4 - TYPICAL JUNCTION CAPACITANCE

REVERSE VOLTAGE. VOLTS

Fig.3 - TYPICAL FORWARD

CHARACTERISTICS

FORWARD VOLTAGE, (V)

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

Pulse Width-300 s

1% Duty Cycle

.01

.03

0.1

0.3

1.0

3.0

10

20

0

T =25 C

J